Triconex 3624 Product Overview

The Triconex 3624 is a high-performance Digital Output Module engineered by Schneider Electric under the Triconex safety system series. This module is designed specifically for use in Tricon safety systems, ensuring the highest level of reliability and fault tolerance in mission-critical applications. As part of the Tricon system architecture, the 3624 module facilitates robust digital output functionality, essential for safely controlling external actuators in process automation and emergency shutdown scenarios.

Inherently redundant, the Triconex 3624 supports Triple Modular Redundancy (TMR), which enhances operational security by isolating and mitigating faults without affecting system integrity. It integrates seamlessly with the Tricon controller chassis and supports hot-swap functionality, allowing uninterrupted plant operation during maintenance or module replacement.

Key Advantages of Triconex 3624

• Safety-Certified: Certified to international safety standards such as TUV IEC 61508 SIL3, making it ideal for safety-instrumented functions in industries such as oil & gas, chemicals, and power generation.

• Triple Modular Redundancy (TMR): Guarantees fault tolerance with three independent processing paths, enhancing reliability and diagnostics.

• Hot-Swappable: Enables maintenance and upgrades without shutting down the system, reducing downtime and enhancing availability.

• Built-In Diagnostics: Real-time self-testing capabilities enable early fault detection and precise failure localization.

• Robust Construction: Designed to operate reliably in harsh industrial environments with wide temperature and vibration tolerances.

• Long Lifecycle: Supported with extensive lifecycle services and designed for long-term availability and sustainability.

Technical Specifications

Applications

The Triconex 3624 is widely deployed in high-reliability and safety-critical control environments, including:

• Emergency Shutdown Systems (ESD)

• Fire and Gas Systems (F&G)

• Turbomachinery Control

• Burner Management Systems (BMS)

• High-Integrity Pressure Protection Systems (HIPPS)

• Power Generation Safety Systems

• Chemical Processing Plant Automation

• Pipeline Monitoring and Control

These applications demand uninterrupted performance and deterministic behavior, making the Triconex 3624 an optimal choice.

Compatible Models

The Triconex 3624 module is designed to work seamlessly with the following Tricon system components:

• Tricon Main Processor Modules (e.g., 3009)

• Chassis Models: 8300, 8310, 8311

• Power Supply Modules: 8110, 8111

• I/O Baseplates: 2750, 2760

• I/O Bus Interconnect Cables

• Engineering Workstation Software (TriStation 1131)

Proper compatibility ensures ease of integration and consistent performance across the entire safety system.

Installation Instructions

1. Power Down System (unless hot swapping is intended).

2. Verify Module Address to ensure it matches the desired logical configuration.

3. Slide Module into Designated Slot in the Tricon chassis with appropriate grounding.

4. Secure the Module using provided latching mechanisms to ensure vibration resistance.

5. Connect Field Wiring through terminal blocks, observing polarity and channel allocation.

6. Power Up System, if powered down.

7. Run Diagnostic Check via TriStation 1131 or system diagnostics to confirm installation.

8. Log Installation Details for maintenance and future references.

Ensure all personnel adhere to ESD (Electrostatic Discharge) safety procedures during handling.

6 Related Models (Same Series/Compatible Models)

8 Popular Triconex Modules (Same Brand)

FAQs (Frequently Asked Questions)

Q1: What is the function of the Triconex 3624 module?
A1: The Triconex 3624 functions as a digital output module, responsible for activating field devices such as relays, solenoids, and contactors within safety instrumented systems.

Q2: Is the Triconex 3624 hot-swappable?
A2: Yes, it supports hot swapping, meaning it can be replaced without shutting down the system, allowing maintenance during operation.

Q3: What is the maximum output current per channel for the 3624?
A3: Each channel can source up to 0.5 A, suitable for direct control of industrial actuators.

Q4: Can the 3624 module be used in hazardous environments?
A4: Yes, the module is certified under ATEX and CSA standards for use in hazardous industrial areas, provided it’s installed in an appropriate enclosure.

Q5: What type of diagnostics does the 3624 provide?
A5: The module features continuous online diagnostics that detect internal faults and channel failures, and it communicates these to the Tricon controller.

Q6: What software is needed to configure and monitor the 3624?
A6: Configuration and diagnostics are handled via the TriStation 1131 software suite, designed for use with Triconex safety systems.